64291212

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 188183520

約数和(自身を除く): 123892308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 34, 36, 38, 51, 54, 57, 68, 76, 97, 102, 108, 114, 153, 171, 194, 204, 228, 291, 306, 323, 342, 361, 388, 459, 513, 582, 612, 646, 684, 722, 873, 918, 969, 1026, 1083, 1164, 1292, 1444, 1649, 1746, 1836, 1843, 1938, 2052, 2166, 2619, 2907, 3249, 3298, 3492, 3686, 3876, 4332, 4947, 5238, 5529, 5814, 6137, 6498, 6596, 7372, 8721, 9747, 9894, 10476, 11058, 11628, 12274, 12996, 14841, 16587, 17442, 18411, 19494, 19788, 22116, 24548, 29682, 31331, 33174, 34884, 35017, 36822, 38988, 44523, 49761, 55233, 59364, 62662, 66348, 70034, 73644, 89046, 93993, 99522, 105051, 110466, 125324, 140068, 165699, 178092, 187986, 199044, 210102, 220932, 281979, 315153, 331398, 375972, 420204, 563958, 595289, 630306, 662796, 845937, 945459, 1127916, 1190578, 1260612, 1691874, 1785867, 1890918, 2381156, 3383748, 3571734, 3781836, 5357601, 7143468, 10715202, 16072803, 21430404, 32145606, 64291212]

約数ペア:

[(1, 64291212), (2, 32145606), (3, 21430404), (4, 16072803), (6, 10715202), (9, 7143468), (12, 5357601), (17, 3781836), (18, 3571734), (19, 3383748), (27, 2381156), (34, 1890918), (36, 1785867), (38, 1691874), (51, 1260612), (54, 1190578), (57, 1127916), (68, 945459), (76, 845937), (97, 662796), (102, 630306), (108, 595289), (114, 563958), (153, 420204), (171, 375972), (194, 331398), (204, 315153), (228, 281979), (291, 220932), (306, 210102), (323, 199044), (342, 187986), (361, 178092), (388, 165699), (459, 140068), (513, 125324), (582, 110466), (612, 105051), (646, 99522), (684, 93993), (722, 89046), (873, 73644), (918, 70034), (969, 66348), (1026, 62662), (1083, 59364), (1164, 55233), (1292, 49761), (1444, 44523), (1649, 38988), (1746, 36822), (1836, 35017), (1843, 34884), (1938, 33174), (2052, 31331), (2166, 29682), (2619, 24548), (2907, 22116), (3249, 19788), (3298, 19494), (3492, 18411), (3686, 17442), (3876, 16587), (4332, 14841), (4947, 12996), (5238, 12274), (5529, 11628), (5814, 11058), (6137, 10476), (6498, 9894), (6596, 9747), (7372, 8721)]